package com.demo.example;

public class Father {
    public static void ikun(){
        System.out.println("ikun");
    }
    public void ikun2(){
        System.out.println("ikun2");
    }
}
class Son extends Father{
    public static void amagi(){
        System.out.println("amagi");
    }

    public static void main(String[] args) {
        amagi();
    }

    public void amagi2(){
        System.out.println("amagi2");
    }
}
class Kunkun{
    public static void Half(){
        System.out.println("练习时长两年半");
    }
}
